Has Active Noise Cancellation (Noise Control)
JBL Live Pro 2
✓
Xiaomi Redmi Buds 4 Pro ✓
ANC utilises advanced kind of tech to reduce ambient sounds. How it works, it listens to the sound pattern of incoming noise and after generates a mirror signal to counter it. In simple terms, it's like taking +1 (noise) then adding -1 (inverted noise) giving 0 which results in a reduced level of noise.
Xiaomi Redmi Buds 4 Pro have ANC enabling you to listen at lower levels of volume, causing less ear fatigue since you don't need to crank up the earbuds volume to overcome background noise.
JBL Live Pro 2 too have ANC which makes either of the earbuds ideal for flights and rush hour travels. The Xiaomi Redmi Buds 4 Pro and JBL Live Pro 2 work with different noise cancellation settings, pick the noise cancellation type that you prefer for travel or that enhances your relaxation time.
Has Passive Noise Reduction
JBL Live Pro 2
✓
Xiaomi Redmi Buds 4 Pro ✓
Xiaomi Redmi Buds 4 Pro sit well in place, creating a sound seal that reduces your environment noise and also prevents the device sound from leaking out .
Both of these devices have passive noise reduction this means that they reduce ambient noise without using ANC to cancel it out.
Driver Unit Size
JBL Live Pro 2
11mm
Xiaomi Redmi Buds 4 Pro 11mm
Xiaomi Redmi Buds 4 Pro driver unit is 11mm in diameter, bigger drivers are more powerful, therefor producing better bass.
A driver unit is the component that makes sound in the earbuds, its size dictates the loudness of the earbuds.
JBL Live Pro 2 driver unit is 11mm in diameter,
making both devices similar in how loud their sound gets
, as many tend to believe that driver units of a bigger size automatically produce better sound quality.
However, large drivers find it difficult to produce high frequencies so yeah, larger drivers are capable of generating louder sound, but this does not indicate that they produce better quality sound.
Lowest Frequency
JBL Live Pro 2
20Hz
Xiaomi Redmi Buds 4 Pro 20Hz
Xiaomi Redmi Buds 4 Pro's lowest frequency is at 20Hz, low-frequency response measures if and how well a particular audio device produces low frequencies that can be heard, and if it makes any changes to the signal while at it.
JBL Live Pro 2's lowest frequency is at 20Hz, this means that
both devices make sound with equal bass
Highest Frequency
JBL Live Pro 2
20000Hz
Xiaomi Redmi Buds 4 Pro 40000Hz
Xiaomi Redmi Buds 4 Pro's highest frequency is at 40000Hz, high-frequency response tells how well an audio component makes high audible frequencies and if it makes any changes to the signal on its way through.
JBL Live Pro 2's highest frequency is at 20000Hz, this means that
Xiaomi Redmi Buds 4 Pro can generate a clearer and crispier treble than the JBL Live Pro 2
Sound Pressure Level
JBL Live Pro 2
93dB/mW
Xiaomi Redmi Buds 4 Pro ✗
The sound pressure level, is the level of pressure of sound, measured in decibels, dB, JBL Live Pro 2's measurement is 93dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
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